content: /*
   * Copyright 2017 David Karnok
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package hu.akarnokd.reactive4javaflow.impl.operators;
  
  import hu.akarnokd.reactive4javaflow.Folyam;
  import org.junit.Test;
  
  import java.io.IOException;
  
  public class FolyamMinMaxTest {
  
      @Test
      public void min1() {
          Folyam.characters("abcde")
                  .min(Integer::compare)
                  .test()
                  .assertResult((int)'a');
      }
  
  
      @Test
      public void min2() {
          Folyam.characters("edcba")
                  .min(Integer::compare)
                  .test()
                  .assertResult((int)'a');
      }
  
  
      @Test
      public void max1() {
          Folyam.characters("abcde")
                  .max(Integer::compare)
                  .test()
                  .assertResult((int)'e');
      }
  
  
      @Test
      public void max2() {
          Folyam.characters("edcba")
                  .max(Integer::compare)
                  .test()
                  .assertResult((int)'e');
      }
  
      @Test
      public void comparatorCrash() {
          Folyam.characters("edcba")
                  .max((a, b) -> { throw new IllegalArgumentException(); })
                  .test()
                  .assertFailure(IllegalArgumentException.class);
      }
  
      @Test
      public void errorSource() {
          Folyam.<Integer>error(new IOException())
                  .max(Integer::compare)
                  .test()
                  .assertFailure(IOException.class);
      }
  
      @Test
      public void empty() {
          Folyam.<Integer>empty()
                  .max(Integer::compare)
                  .test()
                  .assertResult();
      }
  }
  